5609181530 has 8 divisors (see below), whose sum is σ = 10096526772. Its totient is φ = 2243672608.

The previous prime is 5609181521. The next prime is 5609181533. The reversal of 5609181530 is 351819065.

It can be written as a sum of positive squares in 2 ways, for example, as 4545051889 + 1064129641 = 67417^2 + 32621^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (5609181533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280459067 + ... + 280459086.

Almost surely, 2^5609181530 is an apocalyptic number.

5609181530 is a deficient number, since it is larger than the sum of its proper divisors (4487345242).

5609181530 is a wasteful number, since it uses less digits than its factorization.

5609181530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560918160.

The product of its (nonzero) digits is 32400, while the sum is 38.

The square root of 5609181530 is about 74894.4692884595. The cubic root of 5609181530 is about 1776.7779875187. Note that the first 3 decimals are identical.

The spelling of 5609181530 in words is "five billion, six hundred nine million, one hundred eighty-one thousand, five hundred thirty".